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173
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COMBINATORICS
2006
15 years 7 months ago
2006
Let T be the Cayley graph of a finitely generated free group F. Given two vertices in T consider all the walks of a given length between these vertices that at a certain time must...
182
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CORR
2006
Springer
15 years 7 months ago
2006
Springer
We show several ways to round a real matrix to an integer one such that the rounding errors in all rows and columns as well as the whole matrix are less than one. This is a classic...
206
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BMCBI
2007
15 years 7 months ago
2007
Background: We develop a Bayesian method based on MCMC for estimating the relative rates of pericentric and paracentric inversions from marker data from two species. The method al...
151
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FUIN
2006
15 years 7 months ago
2006
Logics for expressing properties of Petri hypernets, a visual formalism for modelling mobile agents, are proposed. Two classes of properties are of interest--the temporal evolution...
162
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IJON
2006
15 years 7 months ago
2006
This letter addresses the problem of fetal electrocardiogram (FECG) extraction. A class of source extraction algorithms is proposed, which uses a combination of two different appr...